Santorini Hourly Weather Forecast

Santorini temperature trend - Next 24 hours

The next 24 hours at a glance

Warmest hour: 1 AM - around 68°
Coolest hour: 10 PM - around 68°
Rain risk: low all day (peaks at 5%)
UV peak: 1 PM at index 5 - sun protection recommended
Windiest: 7 AM at 24 mph

Santorini hourly weather - Tuesday, October 6

In Santorini, expect a high near 68°F (20°C) around 1 AM and a low of 68°F (20°C) near 8 AM, with no meaningful precipitation risk.

Time	Conditions	Temp	Feels	Rain	Wind	Humidity	UV
12 AM	Clear	68°	58°	4%	22 mph NNW	64%	0
1 AM	Clear	68°	59°	4%	19 mph NW	63%	0
2 AM	Clear	68°	59°	4%	19 mph NNW	62%	0
3 AM	Clear	68°	58°	4%	21 mph NNW	63%	0
4 AM	Clear	68°	57°	4%	22 mph NNW	64%	0
5 AM	Clear	68°	57°	4%	23 mph NNW	66%	0
6 AM	Clear	68°	57°	5%	23 mph NNW	68%	0
7 AM	Clear	68°	57°	5%	24 mph NNW	69%	0
8 AM	Sunny	68°	57°	5%	24 mph NNW	68%	0
9 AM	Sunny	68°	56°	5%	24 mph NNW	67%	1
10 AM	Sunny	68°	57°	5%	23 mph NNW	67%	2
11 AM	Sunny	68°	58°	5%	21 mph NNW	68%	3
12 PM	Sunny	68°	59°	5%	20 mph NNW	68%	4
1 PM	Sunny	68°	59°	5%	20 mph NNW	67%	5
2 PM	Sunny	68°	59°	5%	21 mph NNW	67%	5
3 PM	Sunny	68°	58°	5%	22 mph NNW	67%	4
4 PM	Sunny	68°	58°	5%	23 mph NNW	67%	2
5 PM	Sunny	68°	58°	5%	23 mph NNW	66%	1
6 PM	Sunny	68°	59°	5%	21 mph NNW	67%	0
7 PM	Clear	68°	59°	5%	20 mph NNW	67%	0
8 PM	Clear	68°	59°	5%	19 mph NNW	68%	0
9 PM	Clear	68°	60°	5%	18 mph NNW	68%	0
10 PM	Clear	68°	61°	5%	16 mph NNW	67%	0
11 PM	Clear	68°	62°	4%	15 mph NNW	65%	0

Santorini hourly weather - Wednesday, October 7

In Santorini, expect a high near 70°F (21°C) around 4 PM and a low of 68°F (20°C) near 9 AM; precipitation risk peaks at 16% around 4 PM.

Time	Conditions	Temp	Feels	Rain	Wind	Humidity	UV
12 AM	Clear	68°	62°	4%	14 mph NNW	63%	0
1 AM	Clear	69°	62°	4%	15 mph NNW	61%	0
2 AM	Clear	69°	62°	4%	16 mph NNW	60%	0
3 AM	Clear	69°	62°	3%	15 mph NW	58%	0
4 AM	Clear	69°	62°	3%	15 mph NW	57%	0
5 AM	Clear	69°	62°	3%	14 mph NW	56%	0
6 AM	Clear	69°	62°	3%	14 mph NNW	57%	0
7 AM	Clear	69°	62°	3%	15 mph NNW	58%	0
8 AM	Sunny	68°	60°	4%	17 mph NNW	59%	0
9 AM	Sunny	68°	60°	4%	17 mph NNW	61%	1
10 AM	Sunny	69°	61°	4%	16 mph NNW	60%	2
11 AM	Partly Cloudy	69°	62°	8%	15 mph NNW	59%	3
12 PM	Sunny	69°	63°	4%	13 mph NW	59%	4
1 PM	Overcast	69°	64°	14%	11 mph NW	60%	5
2 PM	Overcast	69°	64°	13%	12 mph NW	62%	5
3 PM	Overcast	69°	63°	15%	15 mph NNW	63%	4
4 PM	Overcast	70°	63°	16%	15 mph NNW	65%	2
5 PM	Overcast	70°	64°	15%	12 mph NNW	63%	1
6 PM	Overcast	69°	65°	15%	11 mph NW	62%	0
7 PM	Clear	69°	65°	4%	11 mph NW	62%	0
8 PM	Clear	69°	65°	4%	10 mph NW	63%	0
9 PM	Overcast	69°	66°	15%	10 mph NNW	62%	0
10 PM	Overcast	69°	65°	15%	10 mph NNW	62%	0
11 PM	Overcast	69°	66°	15%	8 mph NNW	62%	0

Quick answers for the hours ahead

What is the warmest hour in Santorini today?

1 AM is forecast to be the warmest, at about 68°F (20°C) with clear.

Will it rain in Santorini tonight?

Unlikely - the evening precipitation chance stays at or below 5%.

When is the UV index highest in Santorini today?

Around 1 PM, when it reaches 5. From UV 3 upward, sun protection is recommended.

Santorini hour-by-hour: what to expect

Over the next 24 hours in Santorini, temperatures range from 68°F (20°C) around 10 PM up to 68°F (20°C) near 1 AM - about 6°F (3°C) below the typical October high of 74°F (23°C).

Precipitation chances stay minimal throughout, so plans can skip the umbrella. Wind picks up to 24 mph (38 km/h) from the NNW near 7 AM.

The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Santorini 14-day forecast or the monthly climate averages.

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Santorini, Greece Hourly Forecast